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Gregory Cowan, PHD
NPI 1235166828 · Clinical Psychologist · Wausau, WI
Gregory Cowan, PHD is a Clinical Psychologist provider in Wausau, WI (NPI 1235166828).
Provider details
- NPI number
- 1235166828
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 2343 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
425 Wind Ridge Dr
Wausau, WI 54401-4149
Phone: (715) 675-3391
Fax: (715) 675-5255
Street-level locationGet directions
Mailing address
7974 Uw Health Ct
Middleton, WI 53562-5531
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2009-04-27
Frequently asked questions
- What is Gregory Cowan's NPI number?
- Gregory Cowan's National Provider Identifier (NPI) is 1235166828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Cowan's specialty?
- Gregory Cowan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Cowan located?
- Gregory Cowan's practice location on file with NPPES is 425 Wind Ridge Dr, Wausau, WI 54401-4149.
- What is Gregory Cowan's phone number?
- The practice phone number listed in the NPPES registry for Gregory Cowan is (715) 675-3391.
- Is Gregory Cowan's NPI active?
- Yes — Gregory Cowan's NPI (1235166828) is active in the NPPES registry as of the last update on 2009-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.